71645905090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{43649}}^1$

素因数の和:43891

約数の個数: 64

約数和(自身を含む): 139163184000

約数和(自身を除く): 67517278910

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 163, 190, 265, 326, 530, 815, 1007, 1630, 2014, 3097, 5035, 6194, 8639, 10070, 15485, 17278, 30970, 43195, 43649, 86390, 87298, 164141, 218245, 328282, 436490, 820705, 829331, 1641410, 1658662, 2313397, 4146655, 4626794, 7114787, 8293310, 11566985, 14229574, 23133970, 35573935, 43954543, 71147870, 87909086, 135180953, 219772715, 270361906, 377083711, 439545430, 675904765, 754167422, 1351809530, 1885418555, 3770837110, 7164590509, 14329181018, 35822952545, 71645905090]

約数ペア:

[(1, 71645905090), (2, 35822952545), (5, 14329181018), (10, 7164590509), (19, 3770837110), (38, 1885418555), (53, 1351809530), (95, 754167422), (106, 675904765), (163, 439545430), (190, 377083711), (265, 270361906), (326, 219772715), (530, 135180953), (815, 87909086), (1007, 71147870), (1630, 43954543), (2014, 35573935), (3097, 23133970), (5035, 14229574), (6194, 11566985), (8639, 8293310), (10070, 7114787), (15485, 4626794), (17278, 4146655), (30970, 2313397), (43195, 1658662), (43649, 1641410), (86390, 829331), (87298, 820705), (164141, 436490), (218245, 328282)]